Categories ↠ Crawler Dozers ↠ Komatsu D31PLL-20

Komatsu D31PLL-20 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D31PLL-20 ➔

The Komatsu D31PLL-20 Crawler Dozer is a reliable and powerful machine equipped with a turbocharged engine, delivering 70 horsepower. With a gear type hydraulic system and a hydraulic relief valve pressure of 2494.7 psi, this dozer ensures efficient performance on various terrains. It features a spacious fuel capacity of 30.4 gallons and an operating weight of 16,997.7 pounds, making it ideal for heavy-duty construction and earthmoving tasks. Additionally, the undercarriage design provides stability and durability, with 46 shoes per side and a ground pressure of 1.9 psi.

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General Specifications

Engine

Aspiration	turbocharged
Displacement	238 cu in (3,900 cu cm)
Engine Model	S4D102E
Net Power	70 hp (52 kw)
Number of Cylinders	4
Power Measured @	2350 rpm

Hydraulic System

Pump type	gear type
Relief Valve Pressure	2494.7 psi

Operating Specifications

Cooling System Fluid Capacity	6 gal (22 l)
Engine Oil Capacity	4 gal (14 l)
Final Drives Fluid Capacity	4 gal (15 l)
Fuel Capacity	30 gal (115 l)
Operating Weight	16,998 lbs (7,710 kg)

Transmission

Max Speed - Forward	4 mph (7 kph)
Max Speed - Reverse	5 mph (7 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Hydroshift

Undercarriage

Ground Contact Area	8,365 cu in (137,085 cu cm)
Ground Pressure	1.9 psi
Number of Shoes per Side	46
Number of Track Rollers per Side	8
Standard Shoe Size	41 in (105 cm)
Track Gauge	6 ft (2 m)

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